#212F84#212F84

#212F84 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.143 H 270.1°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#212F84
RGB	rgb(33, 47, 132)
HSL	hsl(232, 60%, 32%)
HSV	hsv(232, 75%, 52%)
CMYK	cmyk(75%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(23.74, 25.62, -49.36)
CIE-LCH	lch(23.74, 55.61, 297.43°)
OKLab	oklab(35.27% 0.0002 -0.1426)
OKLCH	oklch(35.27% 0.143 270.1)
XYZ	xyz(5.8071, 4.0217, 22.2955)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F84 #847621

analogous

#216184 #212F84 #442184

triadic

#212F84 #84212F #2F8421

tetradic

#212F84 #842161 #847621 #218444

square

#212F84 #842161 #847621 #218444

split-complementary

#212F84 #844421 #618421

monochromatic

#090C22 #151E53 #212F84 #2D40B5 #4D60D2

Accessibility & contrast

On white

11.64

#212F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#212F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F84

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F84	#FFFFFF	#000000	##FFFFFF
##212F84	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212f84;
/* rgb */ color: rgb(33, 47, 132);
/* oklch */ color: oklch(35.3% 0.143 270.1);

Tailwind

colors: {
  custom: {
    50: '#6c67a9',
    500: '#212f84',
    950: '#000000',
  },
}

SCSS

$custom: #212f84;
$custom-light: #6c67a9;
$custom-dark: #000000;

JSON

{
  "hex": "#212f84",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 231.515,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3527,
    "c": 0.14259,
    "h": 270.1
  },
  "luminance": 0.04022
}

Semantic roles & 50–950 ramp

primary

#212F84

secondary

#B6A74B

accent

#CD45E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #212F84

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →